(R)-5-((4S,5S)-5-(but-3-enyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2,3,3,8,8,9,9-octamethyl-4,7-dioxa-3,8-disiladecane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 1197216-59-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,7,2,1 and 6 respectively; the second part has 2 digits, 5 and 9 respectively. Calculate Digit Verification of CAS Registry Number 1197216-59: (9*1)+(8*1)+(7*9)+(6*7)+(5*2)+(4*1)+(3*6)+(2*5)+(1*9)=173 173 % 10 = 3 So 1197216-59-3 is a valid CAS Registry Number.